阅读说明：本技术 组合式接线柱 (Combined binding post ) 是由 李小东 龙先飞 张篙 于 2020-12-04 设计创作，主要内容包括：本发明公开了一种组合式接线柱,包括导电衬套和接线柱螺杆,还包括有固定柱,导电衬套的侧面开设有开口一和开口二,接线柱螺杆通过开口一与导电衬套滑动连接,导电衬套的表面开设有用于固定柱穿入且滑动的开口三,接线柱螺杆的表面开设有用于固定柱穿过且滑动的开口四,接线柱螺杆采用马氏体不锈钢材料；还包括两个卡接结构,通过固定柱的竖向移动,在两个卡接结构的作用下,使固定柱被固定。具备了通过使用高强度的不锈钢材质的接线柱螺杆,保证整体结构的强度,通过使用固定柱且通过卡接机构进行配合,达到了保证整体结构的稳定性的效果。(The invention discloses a combined type wiring terminal, which comprises a conductive bushing, a wiring terminal screw rod and a fixing column, wherein the side surface of the conductive bushing is provided with a first opening and a second opening; still include two joint structures, through the vertical removal of fixed column, under two joint structures's effect, make the fixed column fixed. Having possessed the terminal screw rod through the stainless steel who uses high strength, guaranteed overall structure's intensity, just cooperate through using the fixed column through latch mechanism, reached the effect of guaranteeing overall structure's stability.)

1. The utility model provides a modular terminal, includes conductive bush (1) and terminal screw rod (2), its characterized in that: the electric conduction device is characterized by further comprising a fixing column (3), an opening I (11) and an opening II (12) are formed in the side face of the electric conduction bushing (1), the terminal screw (2) is in sliding connection with the electric conduction bushing (1) through the opening I (11), an opening III (13) for the fixing column (3) to penetrate and slide is formed in the surface of the electric conduction bushing (1), an opening IV (14) for the fixing column (3) to penetrate and slide is formed in the surface of the terminal screw (2), the terminal screw (2) is made of a martensitic stainless steel material, the electric conduction bushing (1) is made of a copper alloy material, and the fixing column (3) is made of a high-strength stainless steel material;

still include two joint structures, through the vertical removal of fixed column (3), two under the effect of joint structure, make fixed column (3) are fixed.

2. The modular terminal of claim 1, wherein: the surface of the conductive bushing (1) is provided with a shielding mechanism used for shielding the opening, the shielding mechanism comprises a first reset spring (4), a sliding groove (5) is formed in the surface of the conductive bushing (1), the conductive bushing (1) is connected with a shielding plate (6) through the sliding groove (5), the end of the shielding plate (6) is fixedly connected with the side face of the first reset spring (4), the end of the first reset spring (4) is fixedly connected with the groove wall of the sliding groove (5), and the end of the shielding plate (6) is abutted to the side face of the fixed column (3).

3. The modular terminal of any one of claims 1 or 2, wherein: clamping mechanism includes reset spring two (7), draw-in groove (8) have been seted up to the inner wall of conductive bush (1), conductive bush (1) passes through draw-in groove (8) sliding connection has fixture block (9), the side of fixture block (9) with the side fixed connection of reset spring two (7), the tip of reset spring two (7) with the cell wall fixed connection of draw-in groove (8), two ring channels (10), two have been seted up on the surface of fixed column (3) the inslot wall of ring channel (10) all with the bellying joint of fixture block (9).

4. The modular terminal of any one of claims 1 or 2, wherein: the diameter of the fixed column (3) is matched with the calibers of the third opening (13) and the fourth opening (14), and the length of the fixed column (3) is matched with the vertical length of the third opening (13).

5. The modular terminal of any one of claims 1 or 2, wherein: the end part of the fixing column (3) is provided with a pull groove (15), and the groove wall of the pull groove (15) is provided with anti-skid grains.

6. The modular terminal of claim 2, wherein: the lower surface of the shielding plate (6) is attached to the upper surface of the conductive bushing (1).

Technical Field

The invention relates to the technical field of binding posts, in particular to a combined binding post.

Background

At present, in the field of aviation airborne electronic equipment, a wiring terminal mode is adopted for input or output wiring terminals of a large number of airborne electronic equipment, and due to the special properties of the wiring terminal, if the wiring terminal is broken due to some reasons and cannot be used normally, the electronic equipment is paralyzed and cannot work normally, so that the requirements on the strength, the service life and the reliability of the wiring terminal are more and more strict.

At present, most of the existing combined type binding posts are made of copper alloy materials, threads at two ends of the existing combined type binding posts are easy to wear and cannot be effectively matched with nuts if being frequently disassembled and assembled, and the nuts can be loosened in the vibration process and other processes of airborne electronic equipment, so that lugs arranged on the binding posts cannot be effectively attached to influence the input or output of the airborne electronic equipment; wholly adopt copper alloy material's terminal, especially the terminal below M8, when the field personnel do not adopt the operation of limit force formula torque wrench, easy moment operation of crossing to make terminal screw rod fracture, influence machine-carried electronic equipment's input or output, in use can not carry out effectual fixed to the fixed column simultaneously, and then make the fixed of terminal screw rod firm inadequately, and then make the practicality not good.

Disclosure of Invention

The invention aims to provide a combined type binding post, which has the advantages that the strength of the whole structure is ensured by using a binding post screw rod made of high-strength stainless steel, the effect of ensuring the stability of the whole structure is achieved by using a fixing column and matching through a clamping mechanism, and the problem that the existing combined type binding post is mostly made of copper alloy materials integrally, threads at two ends of the existing combined type binding post are easy to wear and can not be effectively matched with a nut if being frequently disassembled and assembled, and the nut can be loosened in the vibration process of airborne electronic equipment and the like, so that a binding post arranged on the binding post can not be effectively attached, and the input or the output of the airborne electronic equipment is influenced is solved; wholly adopt copper alloy material's terminal, especially the terminal below M8, when the field personnel do not adopt the operation of limit force formula torque wrench, easily cross the moment operation to make terminal screw rod fracture, influence machine-carried electronic equipment's input or output, in use can not carry out effectual fixing to the fixed column simultaneously, and then make the fixed of terminal screw rod firm inadequately, and then make the not good problem of practicality.

In order to achieve the purpose, the technical scheme of the invention comprises the following steps: the conductive bushing and the wiring terminal screw rod are also composed of a fixing column, an opening I and an opening II are formed in the side face of the conductive bushing, the wiring terminal screw rod is connected with the conductive bushing in a sliding mode through the opening I, an opening III used for the fixing column to penetrate and slide is formed in the surface of the conductive bushing, an opening IV used for the fixing column to penetrate and slide is formed in the surface of the wiring terminal screw rod, the wiring terminal screw rod is made of a martensitic stainless steel material, the conductive bushing is made of a copper alloy material, and the fixing column is made of a high-strength stainless steel material;

still include two joint structures, through the vertical removal of fixed column, two under joint structure's effect, make the fixed column is fixed.

Preferably, the surface of the conductive bushing is provided with a shielding mechanism for shielding the opening, the shielding mechanism comprises a first return spring, the surface of the conductive bushing is provided with a sliding groove, the conductive bushing is connected with a shielding plate in a sliding manner through the sliding groove, the end of the shielding plate is fixedly connected with the side face of the first return spring, the end of the first return spring is fixedly connected with the groove wall of the sliding groove, and the end of the shielding plate is abutted against the side face of the fixed column.

Preferably, the clamping mechanism comprises a second reset spring, a clamping groove is formed in the inner wall of the conductive bushing, the conductive bushing is connected with a clamping block in a sliding mode through the clamping groove, the side face of the clamping block is fixedly connected with the side face of the second reset spring, the end portion of the second reset spring is fixedly connected with the groove wall of the clamping groove, two annular grooves are formed in the surface of the fixing column, and the inner wall of each annular groove is clamped with the protruding portion of the clamping block.

Preferably, the diameter of the fixed column is matched with the calibers of the third opening and the fourth opening, and the length of the fixed column is matched with the vertical length of the third opening.

Preferably, the end part of the fixing column is provided with a pull groove, and the groove wall of the pull groove is provided with anti-skid grains.

Preferably, the lower surface of the shielding plate is attached to the upper surface of the conductive bushing.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the terminal screw is made of martensite stainless steel materials, so that when the thread part is matched with the nut, the terminal screw is not easy to wear even if frequently dismounted and mounted, the effective attachment of a lug and a terminal is ensured, the overall strength of the terminal screw is also improved, the terminal screw is not easy to twist off by over-torque, the conductivity of the terminal is ensured by making the conductive bushing made of copper alloy materials, the conductive requirement of airborne electronic equipment can be met, the conductive requirement of airborne products is met, a proper conductive cross section can be designed according to the current required to pass through by the equipment during design, the terminal screw is prevented from rotating due to the fracture of the terminal by making the fixing column made of high-strength stainless steel materials, the fixing column is not easy to wear, and the terminal screw is not easy to fracture for over-torque operation.

Secondly, the invention locks the fixed column through the vertical movement of the fixed column, and locks the binding post screw rod through the locking of the fixed column, so as to achieve the effect of stable knot, at the moment, the annular groove positioned below is clamped with the fixture block, compared with the common combined binding post, the adverse condition that the fixed column is lost due to the fact that a plurality of parts are often generated in use is avoided, through the vertical movement of the fixed column, at the moment, the fixture block is deviated due to the abutting relation between the fixture block and the annular groove positioned below, because the clamping groove limits the displacement direction of the fixture block, the fixture block only moves transversely and linearly, further, the fixture block moves transversely and compresses the second reset spring, the second spring forms elastic potential energy, when the fixed column moves downwards continuously, the fixture block is far away from the annular groove positioned below and abuts against the surface of the fixed column, when the, when finally abutting against the tail end of the opening III, the annular groove above the opening III is just opposite to the fixture block, elastic potential energy is released through the reset spring II at the moment, transverse thrust is formed, the fixture block is clamped into the annular groove, the effect of fixing the fixing column is achieved, the operation is simple, and the fixing effect is better through the cooperation between the fixture block, the reset spring II and the annular groove.

And thirdly, the elastic potential energy is released through the first reset spring, so that the shielding plate moves transversely, the third opening is shielded by the shielding plate, and the effect of preventing dust from entering to erode the original inside is achieved.

Drawings

FIG. 1 is a first state diagram of the structure of the present invention and is taken as a front view;

FIG. 2 is a cross-sectional view of a second state of the structure of the present invention;

fig. 3 is a front view of the structure of the present invention corresponding to the state shown in fig. 2.

In the figure: 1. a conductive bushing; 2. a terminal screw; 3. fixing a column; 4. a first return spring; 5. a chute; 6. a shielding plate; 7. a second return spring; 8. a card slot; 9. a clamping block; 10. an annular groove; 11. a first opening; 12. a second opening; 13. opening three; 14. opening four; 15. and (6) groove drawing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the invention includes a conductive bushing 1, a terminal screw 2, and a fixing post 3, wherein the side surface of the conductive bushing 1 is provided with a first opening 11 and a second opening 12, the terminal screw 2 is slidably connected with the conductive bushing 1 through the first opening 11, the surface of the conductive bushing 1 is provided with a third opening 13 for the fixing post 3 to penetrate and slide, the surface of the terminal screw 2 is provided with a fourth opening 14 for the fixing post 3 to penetrate and slide, the terminal screw 2 is made of a martensitic stainless steel material, the conductive bushing 1 is made of a copper alloy material, and the fixing post 3 is made of a high-strength stainless steel material;

the fixing post is fixed under the action of the two clamping structures by vertically moving the fixing post 3, the terminal screw 2 is made of martensite stainless steel materials, so that the terminal screw is not easy to wear even if the threaded part is frequently disassembled and assembled when being matched with a nut, the effective attachment of a lug and a terminal is ensured, the overall strength of the terminal screw 2 is also improved, the terminal screw is not easy to be twisted off by over-torque, the conductivity of the terminal is ensured by adopting copper alloy materials for the conductive bushing 1, the conductive requirement of airborne electronic equipment can be met, the conductive requirement of airborne products can be met, a proper conductive cross section can be designed according to the current required to pass by the equipment during design, the terminal screw is prevented from rotating due to the breakage of the fixing post 3 by adopting high-strength stainless steel materials for the fixing post screw 2, make fixed column 3 difficult wearing and tearing, when using, pass conductive bushing 1 along opening 11 with terminal screw rod 2, under the effect of two joint structures, make fixed column 3 fixed, vertical removal through fixed column 3, and then locking fixed column 3, through locking fixed column 3, and then locking terminal screw rod 2, reach the stable effect of knot, it can lead to the nut not hard up to have avoided general combination formula terminal at in-process such as airborne electronic equipment vibration, thereby make the lug of dress on the terminal can not effectively laminate, influence airborne electronic equipment's input or output.

Further, conductive liner 1's surface is provided with and is used for sheltering from open-ended mechanism of sheltering from, shelter from the mechanism and include reset spring 4, spout 5 has been seted up on conductive liner 1's surface, conductive liner 1 has shielding plate 6 through spout 5 sliding connection, shielding plate 6's tip and reset spring 4's side fixed connection, reset spring 4's tip and spout 5's cell wall fixed connection, shielding plate 6's tip and fixed column 3's side looks butt, after fixed column 3 inserts in opening three 13 completely and is fixed, owing to fixed column 3 keeps away from shielding plate 6 this moment, reset spring 4 releases elastic potential energy this moment, make shielding plate 6 lateral shifting, and then make shielding plate 6 shelter from opening three 13, the effect of placing the dust entering and eroding inside original paper has been played.

Further, the clamping mechanism comprises a second reset spring 7, a clamping groove 8 is formed in the inner wall of the conductive bushing 1, the conductive bushing 1 is connected with a clamping block 9 in a sliding mode through the clamping groove 8, the side face of the clamping block 9 is fixedly connected with the side face of the second reset spring 7, the end portion of the second reset spring 7 is fixedly connected with the groove wall of the clamping groove 8, two annular grooves 10 are formed in the surface of the fixed column 3, the inner wall of each annular groove 10 is clamped with the protruding portion of the clamping block 9, the fixed column 3 is locked through vertical movement of the fixed column 3, the fixed column 3 is locked through locking of the fixed column 3, a binding post screw rod is locked, a stable binding effect is achieved, the annular groove 10 located below is clamped with the clamping block 9, compared with a common combined binding post, the situation that when the clamping mechanism is used, many parts are avoided, the disadvantage that the fixed column 3 is lost is avoided, and then the fixture block 9 is deviated, because the clamping groove 8 limits the displacement direction of the fixture block 9, the fixture block 9 only moves transversely and linearly, and then the fixture block moves transversely and compresses the second return spring 7, so that the spring forms elastic potential energy, when the fixed column 3 moves downwards continuously, the fixture block 9 is far away from the annular groove 10 positioned below and abuts against the surface of the fixed column 3, when the fixed column 3 moves downwards continuously, passes through the fourth opening 14 and finally abuts against the tail end of the third opening 13, the annular groove 10 positioned above is opposite to the fixture block 9, at the moment, the elastic potential energy is released through the second return spring 7 to form transverse thrust, so that the fixture block 9 is clamped into the annular groove 10, the effect of fixing the fixed column 3 is achieved, the operation is simple, and the fixing effect is better through the matching between the fixture block 9, the second return spring 7 and the annular groove 10.

Further, the diameter of the fixing column 3 is matched with the calibers of the third opening 13 and the fourth opening 14, the length of the fixing column 3 is matched with the vertical length of the third opening 13, the diameter of the fixing column 3 is matched with the calibers of the third opening 13 and the fourth opening 14, the fixing column 3 can be conveniently inserted into the third opening 13 and the fourth opening 14, friction force between structures is reduced, the vertical length of the third opening 13 is matched with the length of the fixing column 3, the fixing column 3 can be completely clamped into the third opening 13, and the fixing column 3 cannot be corroded by external dust due to exposure.

Further, the tip of fixed column 3 is provided with the kerve 15, and anti-skidding line has been seted up to the cell wall of kerve 15, and through setting up kerve 15, can convenient to use person control fixed column 3 through kerve 15, avoided fixed column 3 to be unfavorable for the unfavorable condition who takes out, and through set up anti-skidding line on kerve 15, increased the frictional force that kerve 15 and user pointed, convenient to use person carries and draws kerve 15 for the practicality of this device is better.

Further, the lower surface of shielding plate 6 is laminated with the upper surface of conductive bush 1, and through making shielding plate 6 laminated with conductive bush 1, make shielding plate 6 can shelter from fixed column 3 and three 13 of opening completely, reached the effect of high-efficient dustproof.

The working principle is as follows: the wiring terminal screw rod 2 is made of martensitic stainless steel materials, so that when the matching of a thread part and a nut is ensured, the wiring terminal is not easy to wear even if frequent disassembly and assembly are carried out, the effective attachment of a wiring terminal piece and the wiring terminal is ensured, the overall strength of the wiring terminal screw rod 2 is also improved, the wiring terminal screw rod is not easy to twist off by over-torque, the conductivity of the wiring terminal is ensured by adopting copper alloy materials for the conductive bushing 1, the conductive requirement of airborne electronic equipment can be met, the conductive requirement of airborne products is met, a proper conductive cross section can be designed according to the current required to pass by the equipment during design, the wiring terminal screw rod 2 is prevented from rotating due to the fracture of the fixing column 3 by adopting high-strength stainless steel materials for the fixing column 3, the wiring terminal screw rod 2 is made of high-strength stainless steel, the;

when the binding post is used, the binding post screw rod 2 penetrates through the conductive bushing 1 along the first opening 11, the binding post screw rod is locked by vertical movement of the fixing post 3, the fixing post 3 is locked by locking the fixing post 3, the binding post screw rod is locked by locking the annular groove 10 positioned below, the clamping block 9 is clamped and connected, compared with a common combined binding post, the unfavorable condition that the fixing post 3 is lost due to a plurality of parts is avoided when the binding post is used, the fixing post 3 is vertically moved, the clamping block 9 is deviated due to the abutting relation between the clamping block 9 and the annular groove 10 positioned below, the clamping block 9 only transversely moves linearly due to the limitation of the clamping groove 8 on the displacement direction of the clamping block 9, the clamping block further moves transversely and compresses the second reset spring 7, the spring forms elastic potential energy, and when the fixing post 3 continuously moves downwards, the clamping block 9 is far away from the annular groove 10, the fixing device is abutted with the surface of the fixing column 3, when the fixing column 3 continuously moves downwards, penetrates through the opening IV 14 and finally abuts against the tail end of the opening III 13, the annular groove 10 positioned above the fixing column is opposite to the fixture block 9, at the moment, elastic potential energy is released through the return spring II 7 to form transverse thrust, the fixture block 9 is clamped into the annular groove 10, the effect of fixing the fixing column 3 is achieved, the operation is simple, and the fixing effect is better through the cooperation between the fixture block 9, the return spring II 7 and the annular groove 10;

after the fixing column 3 is completely inserted into the third opening 13 and fixed, at the moment, because the fixing column 3 is far away from the shielding plate 6, the first return spring 4 releases elastic potential energy, the shielding plate 6 moves transversely, the shielding plate covers the third opening 13, and the effect of preventing dust from entering and eroding an internal original is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.